Rochester, New York. Gleason has over 145+ years of expertise in production of gear manufacturing machinery. The company provides customers with opportunities to participate in many seminars, schools, classes and presentations. Seminars are conducted on a non-regular basis depending on available resources and customer needs. Schools, classes and courses are available throughout the year on certain pre-determined dates or according to mutual schedule. Gear experts consider Gleason seminars a vital component in solving technical and manufacturing concerns. Qualified consulting engineers support worldwide customers with gear theory and hands-on help.